Iran says not seeking to militarise nuclear program

'We should not contemplate' escalation to nuclear level as both India, Pakistan are 'responsible' nations: Islamabad envoy

North Korean leader inspects project to build nuclear-powered submarine

Japanese lawmaker says nuclear weapons and humanity cannot coexist

North Korea's Kim inspects nuclear material production base

Lukashenko confirms presence of nuclear weapons in Belarus

N. Korean leader urges bolstering war deterrence, citing US 'nuclear threats'